--- a/src/video/SDL_sysvideo.h	Sat Feb 12 11:43:22 2011 -0800
+++ b/src/video/SDL_sysvideo.h	Sat Feb 12 12:04:00 2011 -0800
@@ -114,6 +114,9 @@
     void *driverdata;
 };
 
+/* Forward declaration */
+struct SDL_SysWMinfo;
+
 /* Define the SDL video driver structure */
 #define _THIS	SDL_VideoDevice *_this